Product comparison · 2 internal hard drives

Dell 146GB SCSI 3.5" vs Seagate Constellation ST33000650NS internal hard drive

7specifications compared
4differ
3identical
17known for one product only

Key differences

HDD capacity
- 146GB SCSI 3.5":146 GB
- Constellation ST33000650NS internal hard drive:3 TB
HDD speed
- 146GB SCSI 3.5":15000 RPM
- Constellation ST33000650NS internal hard drive:7200 RPM
Interface
- 146GB SCSI 3.5":Ultra320 SCSI
- Constellation ST33000650NS internal hard drive:Serial ATA III
Component for
- 146GB SCSI 3.5":Laptop
- Constellation ST33000650NS internal hard drive:NAS

Side by side

Differences highlightedShow differences only

Comparison of 146GB SCSI 3.5", ST33000650NS
24 specifications	A Dell 146GB SCSI 3.5"View product	B Seagate Constellation ST33000650NS internal hard drive Model ST33000650NS View product
Features4 differ
HDD capacityDiffers	146 GB	3 TB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	Ultra320 SCSI	Serial ATA III
Component forDiffers	Laptop	NAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	10.68 W
Start-up currentKnown for one	Unknown — not stated by the source	2.04 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	700 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Drive device, transfer rateKnown for one	320 MB/s	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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